User blog comment:XXK1rbyF4nB0y69Xx/my team for roria league/@comment-31884817-20170518154712/@comment-27248965-20170518155636

Who said that the cave on Route 16 is proven to be Mewtwo? Until it is opened, no one knows for sure what will it be inside other than the Developers. And Mewtwo is too dangerous to be let loose before we beat the League.